Jugan, the Rising Star, Nim Deathmantle, Crystalline Crawler, and Ashnod's Altar

Prerequisites

• Jugan, the Rising Star on the battlefield
• Nim Deathmantle on the battlefield
• Crystalline Crawler on the battlefield
• Ashnod's Altar on the battlefield

Steps

1. Activate Ashnod's Altar by sacrificing Jugan, adding
2. Jugan dies, triggering itself and Nim Deathmantle
3. Resolve the Jugan trigger, putting five +1/+1 counters on Crystalline Crawler
4. Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding
5. Resolve the Nim Deathmantle trigger from step 2, causing you to pay to return Jugan from your graveyard to the battlefield, and attach Nim Deathmantle to it
6. Repeat

Results

• Infinite +1/+1 counters on all creatures you control except Jugan
• Infinite colored mana
• Infinite colorless mana
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers